Basic HTML Version
448
Location : on right bank at Ban Saphan Leak
691
sq.km.
Drainge Area
WATER YEAR : 2011
SAKAE KRANG RIVER BASIN
Lower Huai Thap Salao at Ban Saphan Leak, Uthai Thani (Ct.20)
Lat 15 - 26 - 43 N Long 99 - 35 - 24 E
Amphoe
Lan Sak
Changwat
Uthai Thani
Ban
Saphan Leak
Water - stage recorder
+0.000 m. (MSL.)
B.M.-H.D.
On right bank near the automatic gage buiding
Elevation
Recording
Arithmetic means of 24 readings
1999 to date
Rating Operation
Period of Available Gage Records
Location BM
Basis of Mean Daily Gage Height
Gage Reading Frequency
Zero Gage at Bottom
+101.800 m. (MSL.)
Bench Mark
Type of Gage
2007 to date
-
2007 to date
Fairly stable.
No overbank flow
Records good. Stage-discharge relation defined by 14 discharge measurements made in 2011.
Period of Rating
Rated by Flot
Rated by Current Meter
Stability of Channel Regimes
Overbank Flow Conditions
General Description
Date
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Annual
----------
-----------------
1
98.65
98.92
99.19
99.59
98.93
98.93
99.18
99.30
99.09
100.05
98.59
98.52
2
98.63
98.74
99.11
99.57
98.92
99.14
99.17
99.26
98.93
100.05
98.57
98.54
3
98.63
98.73
99.35
99.62
98.87
99.00
99.11
99.24
98.83
100.05
98.57
98.55
4
98.64
98.71
99.59
99.61
98.86
99.12
99.49
99.21
98.88
100.06
98.58
98.56
5
98.64
98.71
99.72
99.34
98.80
99.04
99.20
99.19
98.78
100.06
98.60
98.53
6
98.65
98.73
99.37
99.15
98.73
98.99
99.37
99.18
98.77
100.04
98.62
98.52
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Gage Height in Meter (MSL.) Water Year April 1, 2011 to March 31, 2012
7
98.69
98.67
99.25
99.25
98.77
99.03
99.42
99.15
98.76
100.06
98.61
98.52
8
98.70
98.65
99.32
99.08
98.78
99.00
99.28
99.10
98.98
100.06
98.61
98.52
9
98.70
98.73
99.19
98.78
98.86
98.90
99.20
99.09
98.97
100.05
98.63
98.52
10
98.66
98.73
99.13
98.85
98.79
99.03
99.36
99.17
98.97
99.94
98.64
98.53
11
98.65
98.71
99.11
98.87
98.80
99.60
99.17
99.62
98.94
99.44
98.63
98.56
12
98.65
98.68
99.08
98.93
98.87
99.95
99.18
99.87
98.90
99.09
98.62
98.56
13
98.66
98.67
99.04
99.49
98.87
100.14
99.11
99.92
98.87
99.06
98.62
98.55
14
98.67
98.73
99.02
99.12
98.87
99.92
99.88
100.02
98.84
98.99
98.62
98.55
15
98.65
99.21
99.00
99.06
98.88
99.67
99.37
100.00
98.81
98.98
98.56
98.61
16
98.63
99.05
98.98
98.99
98.76
99.54
99.89
99.99
98.78
98.96
98.54
98.69
17
98.63
99.29
98.97
99.10
98.76
99.41
99.90
99.99
98.78
98.93
98.56
98.61
18
98.58
99.10
99.01
99.04
99.15
99.40
100.36
99.97
98.79
98.90
98.56
98.56
19
98.90
99.07
98.92
99.08
99.03
99.28
100.49
99.97
99.08
98.88
98.55
98.56
20
98.83
99.06
98.94
99.07
98.99
99.43
100.40
99.97
99.16
98.87
98.53
98.55
21
98.73
99.01
98.98
99.07
98.98
99.30
100.25
100.06
99.35
98.86
98.52
98.54
22
98.65
98.95
98.99
99.07
98.88
99.43
100.09
100.06
99.51
98.86
98.53
98.53
23
98.69
98.89
98.96
99.07
98.77
99.73
99.93
100.06
99.80
98.84
98.54
98.51
24
98.60
98.82
99.14
99.06
98.74
99.75
99.81
99.98
99.82
98.80
98.54
98.53
25
98.62
99.01
99.37
99.06
98.82
100.14
99.71
100.04
99.83
98.79
98.52
98.54
26
98.62
99.47
99.46
99.02
98.71
99.62
99.62
100.04
99.85
98.76
98.53
98.54
27
98.59
99.14
99.46
99.04
99.90
99.62
99.54
100.05
99.85
98.72
98.53
98.54
28
98.57
99.24
99.49
98.99
99.36
99.54
99.47
100.00
99.89
98.67
98.53
98.55
29
98.67
99.21
99.60
99.04
99.12
99.37
99.42
99.85
100.05
98.65
98.51
98.55
30
98.95
99.15
99.65
98.98
99.04
99.25
99.38
99.84
100.05
98.63
98.56
31
99.21
98.86
98.98
99.33
100.05
98.61
98.57
----------
--------------
Mean
98.67
98.94
99.21
99.12
98.92
99.41
99.58
99.71
99.22
99.25
98.57
98.55
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Max
98.95
99.47
99.72
99.62
99.90
100.14
100.49
100.06
100.05
100.06
98.64
98.69
100.49
Min
98.57
98.65
98.92
98.78
98.71
98.90
99.11
99.09
98.76
98.61
98.51
98.51
98.51
100.49
m. (MSL.) ,
0.00
m. (MSL.) ,
River Bed 97.68
m. (MSL)
104.36
m. (MSL.) ,
104.34
m. (MSL.) ,
Drainage Area 691 Square Kilometers
at 06.00 Hours , on Oct 19 , 2011
Annual Max Momentary Gage Height
Zero Gage at Bottom Elevation
Left Bank Elevation
Right Bank Elevation